[Fuchsia] Don't print debug log on ZX_ERR_NOT_FOUND

Change-Id: If877a101cacc223ec8d65b5f7e73b2802243de20
Reviewed-on: https://fuchsia-review.googlesource.com/c/third_party/mesa/+/423254
Reviewed-by: John Bauman <jbauman@google.com>
1 file changed